orthotropous

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英 [ɔ:'θɒtrəpəs]
美 [ɔ'θɒtrəpəs]
是什么意思
  • adj.

    (胚珠)直生的;

  • 英英释义

    orthotropous

    • adj.(of a plant ovule) completely straight with the micropyle at the apex
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    权威例句

    Nguyen Dinh Duc (1992). The comparative analysis of some falure criterions on the sample of orthotropous graphite. J. “VECTNIK” of...
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    Gynoecium Structure and Evolution in Basal Angiosperms
    Upper Cretaceous (Senonian) floral structures of Juglandalean affinity containing Normapolles pollen. Rev Palaeobot Palynol
    Chloranthaceae: reproductive structures and phylogenetic position
    Floral structure and evolution of primitive angiosperms: recent advances
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